Archive for February, 2012

New Analysis Shows Loss of Urban Trees

Tuesday, February 28th, 2012

A recent analysis from the U.S. Forest Service found that urban tree loss has affected many cities across the nation, with 20 specific cities being analyzed in depth. The analysis found that approximately four million trees are lost each year on average, which is accounting for other problems such as higher heating and cooling costs. Each tree accounts for $2500 in these types of services during its lifetime, as well a many other environmental benefits such as producing more oxygen,  increasing the value of a neighborhood and providing extra privacy.

Urban tree loss occurs for a variety of reasons such as drought, storm damage, insect invasion and the poor maintenance of trees. Studies show that planting new trees is more cost-effective than not replacing them, as the benefits they provide to our neighborhoods far outweigh their initial costs. Thankfully, there have been many organizations that have increased the number of trees being planted, as well as more social awareness regarding the benefits of trees.

Nevertheless, urban areas are still losing more than what’s being planted, as the newly planted trees are not nearly enough to offset the loss that is occurring. At this time, there needs to be more widespread programs across the U.S. that focus on increasing the overall tree canopy as opposed to the smaller non-profit groups that are specific to their own areas.

Since it can be hard to assess the change in tree cover over the years, some cities have taken advantage of new apps that are on the market that show an aerial view from today and previous years. This makes it easy to see the difference in tree cover, plus locate areas that were once graced by trees and now sit bare. These apps are useful tools that determine the best places to plant trees so that cities can work together to make this happen.

Producing more tree growth should be a collective effort of cities across the U.S. so that we can make up for the loss that has been experienced over the decades.

Image Source: redwoodhikes.com

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An Apple product to go “Green”

Friday, February 24th, 2012

File:Apple Japan HQ なう。 @ Opera City Tower, Shinjuku.jpgIs it really true?  Apple is going green?  According to the ENN (Environmental News Network),  the new Apple HQ will be green thanks to late Steve Jobs.  Steve Jobs just last year founded a spaceship building located in California.  Apparently the new “corporate campus” will have “state-of-the-art energy efficient technology to control the building’s environment with an eco-friendly design and solar paneled roof.”  This is great news wouldn’t you say?

 
I know that for a while, consumers have stated they would like to see Apple produce “greener” products. Well, those times are here.  Apple will also be taking the extra time to plant trees, “2,300″ of them to be exact.  This will be their landscape to reinforce their “greener” changes.  It was also mentioned that they will have a garden on campus.  Not only will Apple be on board the “green” life they also included a health and fitness avenue for their employees to better their health.  A jogging track will be made available.
Sounds like Apple is really starting to get with the program and make life better for its employees and the consumers who purchase products.

Source: ENN
Image: Wikimedia Commons

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The bear population is on the rise

Monday, February 20th, 2012

File:American Black Bear.JPGIf you are a lover of bears, this post may be a little difficult for you to read.  Originally, you would think, “okay, so the bear population is rising, great right?’  Not so much.  Apparently, the black bear is on the increase.  Once upon a time the black bear was near extinction, at least I remember reading a report on this issue.    Well, some people are concerned with the bear population.  I guess I would be too.  Do you want a bear ending up in your back yard rummaging through the trash and lurking around your home?  Yikes, and double yikes if you have children.  Is it time to hunt the great black bear?  According to ENN (Environmental News Network), “in places like the Smokey Mountains, black bears have always been a part of the landscape.  Makes sense right?  But what about rural areas like in Ohio or Michigan?  Can you image?  I am sure it would indeed be an awesome experience, at first.  Just recently I heard of a spotting of a Mountain Lion in the Ozarks of Missouri.  But get this, in the suburbs roaming backyards.  WOW!  Can you imagine taking out the trash and coming face to face with a black bear because the bear population is getting out of control?  Do you think that allowing hunters to have open season on them would be a good idea?

What do you think of this issue?  Should the black bear population just be left alone but risk the overflow into areas where they are not expected or have adapted?  Or do you think that it should be handled by hunters? 

Source: ENN

Image: Wikimedia Commons

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Zebra stripes as bug repellant?

Friday, February 10th, 2012

File:Equus grevyi (aka).jpgNow that this question has gotten your attention, you may be curious as to what in the world it means?

The original headline for this question was from the Environmental News Network. “Zebra stripes as bug repellant.” It’s kind of comical but neat at the same time as why and how zebras fight of horseflies. Apparently, their stripes keep these nasty flies away. Zebras, as pretty as they are, are actually unattractive to horseflies. Pretty cool. I guess they don’t have to worry about fighting the battles that all the other wildlife deal with.

Unfortunately, for animals who are attacked by these brutal flies, they can lose large amounts of blood a day. They are nothing more than ruthless blood suckers wreaking havoc on defenseless animals that can’t even swat them away.

The study has also found that the “narrowest stripes attracted the least amount of horseflies.”  So basically, they are attracted to darker hides more so than white hides.  At least one specie of animal is protected from those annoying horseflies.  Before reading this, did you know about zebra stripes and horseflies?  This was definitely news to me and makes for a great conversation piece, don’t you think?

Source: Environmental News Network

Image: Wikimedia Commons

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Alaska trees are dying

Friday, February 3rd, 2012

File:Yellow-cedar 7436.jpgScientists are no longer puzzled as to why the Yellow-Cedar trees in Alaska are dying. The trees are dying to a freezing root condition. It occurs during cold weather in late winter and early spring. But get this, the problem doesn’t occur when there is snow on the ground. Apparently the snow protects the roots.

Shallow rooting this leaves the trees more susceptible to root freezing and injury. About 60% to 70% of the trees are effected and declining according to sciencedaily.com.

Scientists are currently working on saving the yellow-cedar trees from danger while reduced snow is the problem at this time. Hopefully Alaska will see more snow days to help protect and preserve the yellow-cedar roots from harm, injury, and eventually extinction.

Source: Science Daily
Image: Wikimedia Commons

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